Run results for: arguments vs array

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/136.0.0.0 Safari/537.36

Browser: Chrome 136

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

array

40.1M/s

args

30.6M/s

View exact numbers

Test name	Executions per second
✓ array	40,091,116 Ops/sec
args	30,551,076 Ops/sec

Script Preparation code:

function arr( args ) {
  var result = 0;
  for (var i = 0 ; i < args.length ; i++ )
    result += args[i];
  
  return result;
}

function args( ) {
  var result = 0;
  for (var i = 0 ; i < arguments.length ; i++ )
    result += arguments[i];
  
  return result;
}

Tests:

array
var total = arr([1,2,3,4,5,6,7,8,9]);
args
var total = args(1,2,3,4,5,6,7,8,9);